import Foundation
let pattern = #"(\w+)=\"\s*(.*?)(?:\sMbps|\sdB)?\""#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
var conn_down=" 13.35 Mbps";
var conn_up=" 0.82 Mbps";
var line_down=" 34.60 dB";
var line_up=" 19.70 dB";
var noise_down=" 6.10 dB";
var noise_up=" 6.50 dB";
var sys_uptime="74523";
var lan_status="Link up";
var lan_txpkts="1294024";
var lan_rxpkts="2256747";
var lan_collisions="0";
var lan_txbs="10004";
var lan_rxbs="35259";
var lan_systime="74523";
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression